Three Phase™ tankless electric water heaters deliver endless hot water for commercial or industrial applications. Models range from 18kW up to 32kW for applications with a hot water demand under 5.0 GPM. Unit options are available for applications that require a factory-set temperature and also for multiple lavatory and sanitation applications. Models with the “T2T” suffix have a maximum flow rate of 4.0 GPM while the “T3” suffix models have a maximum flow rate of 5.0 GPM.